package com.mmall.controller.portal;

import com.alipay.api.AlipayApiException;
import com.alipay.api.internal.util.AlipaySignature;
import com.alipay.demo.trade.config.Configs;
import com.google.common.collect.Maps;
import com.mmall.common.Const;
import com.mmall.common.ResponseCode;
import com.mmall.common.ServerResponse;
import com.mmall.pojo.User;
import com.mmall.service.IOrderService;
import net.sf.jsqlparser.schema.Server;
import org.apache.ibatis.annotations.Param;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Iterator;
import java.util.Map;

/**
 * @author sunqy
 * @create 2019/7/25
 */
@Controller
@RequestMapping("/order/")
public class OrderController {

    private static final Logger logger = LoggerFactory.getLogger(OrderController.class);

    @Autowired
    private IOrderService iOrderService;


    @RequestMapping("create.do")
    @ResponseBody
    public ServerResponse create(HttpSession session, Integer shippingId){
        User user = (User) session.getAttribute(Const.CURRENT_USER);
        if (user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), ResponseCode.NEED_LOGIN.getDesc());
        }
        return iOrderService.createOrder(user.getId(), shippingId);
    }

    @RequestMapping("pay.do")
    @ResponseBody
    public ServerResponse pay(HttpSession session, Long orderNo, HttpServletRequest request){
        User user = (User) session.getAttribute(Const.CURRENT_USER);
        if (user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), ResponseCode.NEED_LOGIN.getDesc());
        }
        String path = request.getSession().getServletContext().getRealPath("upload");
        return iOrderService.pay(orderNo, user.getId(),path);
    }

    @RequestMapping("alipay_callback.do")
    @ResponseBody
    public Object alipayCallback(HttpServletRequest request){
        Map <String,String> params = Maps.newHashMap();
        Map requestParams = request.getParameterMap();
        for (Iterator iterator = requestParams.keySet().iterator();iterator.hasNext();){
            String name = (String)iterator.next();
            String[] values = (String[]) requestParams.get(name);
            String valueStr = "";
            for (int i=0;i<values.length;i++){

                valueStr = (i==values.length - 1)?valueStr+values[i]:valueStr+values[i]+",";
            }
            params.put(name,valueStr);
        }
        logger.info("支付宝毁掉，sign：{}，参数：{}",params.get("sign"),params.get("trade_status"),params.toString());
        //非常重要，验证毁掉的正确性，是不是支付宝发的，并且还要避免重复通知
        params.remove("sign_type");
        try {
            boolean alipayRSACheckedV2 = AlipaySignature.rsaCheckV2(params, Configs.getAlipayPublicKey(),"utf-8",Configs.getSignType());

            if(!alipayRSACheckedV2){
                return ServerResponse.createByErrorMessage("非法请求,验证不通过,再恶意请求我就报警找网警了");
            }
        } catch (AlipayApiException e) {
            logger.error("支付宝验证回调异常",e);
        }
        ServerResponse serverResponse = iOrderService.aliCallback(params);
        if (serverResponse.isSuccess()){
            return Const.AlipayCallback.RESPONSE_SUCCESS;
        }
        return Const.AlipayCallback.RESPOMSE_FAILED;
    }

    @RequestMapping("query_order_pay_status.do")
    @ResponseBody
    public ServerResponse<Boolean> queryOrderPayStatus(HttpSession session, Long orderNo){
        User user = (User) session.getAttribute(Const.CURRENT_USER);
        if (user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(), ResponseCode.NEED_LOGIN.getDesc());
        }
        ServerResponse serverResponse =  iOrderService.queryOrderPayStatus(user.getId(),orderNo);
        if (serverResponse.isSuccess()){
            return ServerResponse.createBySuccess(true);
        }
        return ServerResponse.createBySuccess(false);
    }
}
